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Copyright>
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Chd|====================================================================
Chd|  SPMD_EX_CPUTIME               source/mpi/output/spmd_ex_cputime.F
Chd|-- called by -----------
Chd|        CUMULTIME_MP                  source/system/timer.F         
Chd|-- calls ---------------
Chd|====================================================================
      SUBROUTINE SPMD_EX_CPUTIME(DIM_TAB3,TAB3,TAB4)
C     exchange and sum of cputime/mpitask 
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------------------------
C   M e s s a g e   P a s s i n g
C-----------------------------------------------
#ifdef MPI
#include "mpif.h"
#endif
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "com01_c.inc"
#include      "task_c.inc"
C-----------------------------------------------
C   G l o b a l   P a r a m e t e r s
C-----------------------------------------------
      COMMON /TIMERG/TIMERG(2,500000),CPUTIMEG(500000)
      REAL TIMERG,CPUTIMEG
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER DIM_TAB3
      my_real, DIMENSION(DIM_TAB3) :: TAB3
      my_real, DIMENSION(NSPMD+1,DIM_TAB3) ::TAB4
C-----------------------------------------------
C   L o c a l  V a r i a b l e s
C-----------------------------------------------
#ifdef MPI
      INTEGER I,J,DIM,SENDER,RECIP,MSGTYP
      INTEGER IERROR,MSGOFF
      my_real, DIMENSION(DIM_TAB3) :: RBUF
      INTEGER, DIMENSION(MPI_STATUS_SIZE) :: STATUS
      DATA MSGOFF/239/
C-----------------------------------------------
C   S o u r c e  L i n e s
C-----------------------------------------------
      DIM=DIM_TAB3
      IF(ISPMD==0) THEN
        DO J=1,DIM_TAB3
         TAB4(NSPMD+1,J) = ZERO
         TAB4(1,J) = TAB3(J)
        ENDDO

        DO I = 2, NSPMD
          MSGTYP=MSGOFF
          SENDER = I-1        
          CALL MPI_RECV(RBUF,DIM,REAL,SENDER,MSGTYP,
     .                   MPI_COMM_WORLD,STATUS,IERROR) 
          DO J=1,DIM_TAB3
           TAB4(I,J) = RBUF(J)
          ENDDO
        END DO
      ELSE
        RECIP = 0
        MSGTYP=MSGOFF
        DO J=1,DIM_TAB3
         RBUF(J) = TAB3(J)
        ENDDO
        CALL MPI_SEND(RBUF,DIM,REAL,RECIP,MSGTYP,
     .                   MPI_COMM_WORLD,IERROR)
      ENDIF     
C
#endif
      RETURN
      END
